diff --git a/docker-compose.yml b/docker-compose.yml
index 310f4c2..4f77939 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -11,7 +11,7 @@ services:
       CHOKIDAR_USEPOLLING: "true"
       WATCHPACK_POLLING: "true"
       # Deine App-Variablen
-      DATABASE_URL: postgresql://postgres:fiesta@postgres:5432/mydb
+      DATABASE_URL: ${DATABASE_URL}
       APP_PASSWORD: ${APP_PASSWORD}
       PROCESSED_META_KEY: ${PROCESSED_META_KEY}
       PROCESSED_META_VALUE: ${PROCESSED_META_VALUE}
@@ -32,7 +32,7 @@ services:
     container_name: mail-s3-admin-db
     environment:
       POSTGRES_USER: postgres
-      POSTGRES_PASSWORD: fiesta
+      POSTGRES_PASSWORD: ${DATABASE_PASSWORD}
       POSTGRES_DB: mydb
     ports:
       - "5434:5432"       # Optional: Host-Zugriff auf DB